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Cheap flights from London Heathrow Airport to Singapore from £254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Singapore departing on 20/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Singapore

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Singapore.
22:05 - 02:40LHR-SIN
21h 35m1 stop
03:40 - 19:50SIN-LHR
23h 10m1 stop
£323Shenzhen Airlines
Find Deal
Sat, 3 May - Fri, 16 May
14:40 - 15:45LHR-SIN
18h 05m1 stop
03:45 - 20:30SIN-LHR
23h 45m1 stop
£360SAUDIA
Find Deal
Thu, 15 May - Wed, 21 May
19:35 - 16:05LHR-SIN
13h 30mdirect
23:20 - 06:30SIN-LHR
14h 10mdirect
£411British Airways
Find Deal
Fri, 9 May - Fri, 16 May
19:35 - 16:05LHR-SIN
13h 30mdirect
23:20 - 06:30SIN-LHR
14h 10mdirect
£418British Airways
Find Deal
Fri, 9 May - Fri, 16 May
22:05 - 12:20LHR-SIN
31h 15m1 stop
20:00 - 06:55SIN-LHR
17h 55m1 stop
£421Gulf Air
Find Deal
Mon, 5 May - Wed, 14 May
10:00 - 12:20LHR-SIN
19h 20m1 stop
20:00 - 15:20SIN-LHR
26h 20m1 stop
£425Gulf Air
Find Deal
Tue, 6 May - Thu, 22 May
22:00 - 15:00LHR-SIN
34h 00m1 stop
23:25 - 17:45SIN-LHR
25h 20m1 stop
£443Air China
Find Deal
Thu, 8 May - Thu, 15 May
22:00 - 15:00LHR-SIN
34h 00m1 stop
09:00 - 20:30SIN-LHR
18h 30m1 stop
£449Air China
Find Deal
Tue, 13 May - Tue, 3 Jun
14:45 - 09:40LHR-SIN
35h 55m1 stop
21:10 - 15:15SIN-LHR
25h 05m1 stop
£503Etihad Airways
Find Deal
Sun, 29 Jun - Wed, 9 Jul
09:30 - 09:40LHR-SIN
17h 10m1 stop
21:10 - 12:45SIN-LHR
22h 35m1 stop
£510Etihad Airways
Find Deal
Fri, 5 Sep - Wed, 24 Sep

Air China flights from London Heathrow Airport to Singapore

Our best Air China deals on London Heathrow Airport to Singapore flight tickets
Air China
8 May
LHR22:00London Heathrow
34h 00m
1 stop
SIN15:00Singapore Changi
15 May
SIN23:25Singapore Changi
25h 20m
1 stop
LHR17:45London Heathrow
Air China
13 May
LHR22:00London Heathrow
34h 00m
1 stop
SIN15:00Singapore Changi
3 Jun
SIN09:00Singapore Changi
18h 30m
1 stop
LHR20:30London Heathrow

SAUDIA flights from London Heathrow Airport to Singapore

Our best SAUDIA deals on London Heathrow Airport to Singapore flight tickets
SAUDIA
15 May
LHR14:40London Heathrow
18h 05m
1 stop
SIN15:45Singapore Changi
21 May
SIN03:45Singapore Changi
23h 45m
1 stop
LHR20:30London Heathrow
SAUDIA
18 May
LHR14:40London Heathrow
18h 05m
1 stop
SIN15:45Singapore Changi
21 May
SIN03:45Singapore Changi
23h 45m
1 stop
LHR20:30London Heathrow
SAUDIA
18 May
LHR14:40London Heathrow
18h 05m
1 stop
SIN15:45Singapore Changi
21 May
SIN03:45Singapore Changi
23h 45m
1 stop
LHR20:30London Heathrow

See travel insights to Singapore from

How to get the cheapest flight ticket from London Heathrow Airport to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Singapore?

The cheapest month to fly to Singapore from London Heathrow Airport is in May. Flight prices, which tend to average around £566, are often lower during this time because this is during the off-season. If you are unable to visit Singapore during the month of May, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around £583.

What is the cheapest day to depart on your flight to Singapore?

Our data shows that Thursday is the least expensive day to fly to Singapore. Tickets to fly out on this day can be as low as £851. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Singapore for around £920.

What is the cheapest time of day to depart on your flight to Singapore?

The cheapest time of day to fly to Singapore is in the afternoon when flights can be purchased for as low as £657. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around £917.

What is the cheapest London Heathrow to Singapore Changi flight route?

Fly from London Heathrow to Singapore Changi for the best London Heathrow - Singapore Changi flight prices

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from London Heathrow Airport when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around £668 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from London Heathrow Airport for as low as £605 on momondo.

What cabin class options are available on London Heathrow to Singapore Changi flights?

There are 4 cabin classes available to choose from on London Heathrow to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Singapore flight prices changed over time?

As of March 2025, prices for London Heathrow Airport to Singapore flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Singapore (LHR to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Singapore

Best price found

£254

Fastest flight time

13h 05m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from London Heathrow Airport in the past 72 hours is £254. The best return flight deal from London Heathrow Airport to Singapore found on momondo in the last 72 hours is £323.
The fastest flight from London Heathrow Airport to Singapore takes 13h 05m
Direct flights go from London Heathrow Airport to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • How far is London Heathrow to Singapore Changi by plane?

    The straight-line distance from London Heathrow to Singapore Changi is 6753.9 mi. Flights usually cover this in 13h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Singapore Changi Airport?

    Prices for flights from London Heathrow Airport to Singapore Changi Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Singapore Changi Airport?

  • How old do you have to be to fly from London Heathrow Airport to Singapore Changi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to Singapore?

  • What is the most popular airline from London Heathrow Airport to Singapore?


Best airlines flying from London Heathrow Airport to Singapore

Compare and see reviews for airlines that fly from London Heathrow Airport to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Shenzhen AirlinesPriceFrom £363Free CancellationRating
6.1
11 reviews
Search Shenzhen Airlines flights
Air ChinaPriceFrom £391Free CancellationRating
7.0
80 reviews
Search Air China flights
Air IndiaPriceFrom £393Free CancellationRating
5.5
2,886 reviews
Search Air India flights
China EasternPriceFrom £401Free CancellationRating
7.1
135 reviews
Search China Eastern flights
China SouthernPriceFrom £414Free CancellationRating
7.4
91 reviews
Search China Southern flights
Air FrancePriceFrom £431Free CancellationRating
7.4
1,423 reviews
Search Air France flights
KLMPriceFrom £432Free CancellationRating
7.8
1,318 reviews
Search KLM flights
Gulf AirPriceFrom £465Free CancellationRating
7.1
200 reviews
Search Gulf Air flights
Royal Brunei AirlinesPriceFrom £480Free CancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
FinnairPriceFrom £507Free CancellationRating
7.6
1,266 reviews
Search Finnair flights
  • Qantas Airways Flights From London Heathrow Airport to Singapore

    Qantas Airways is one of the most popular airlines flying from London Heathrow Airport to Singapore, operating 5 flights/week on average for this route. A good Qantas Airways flight deal for London Heathrow Airport to Singapore starts from £739 round-trip, up to an average price of £902. Our users have rated Qantas Airways at 7.5/10.


Why use momondo?

Why should I use momondo to find a flight deal from London to Singapore?

It is quick and easy to find London to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

Can I find flights from London to Singapore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Singapore from London with this policy.

How can momondo help me find flights from London to Singapore?

momondo helps you find the best flight between London and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Singapore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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